Commit e67bae44 authored by Arnaud Pouliquen's avatar Arnaud Pouliquen Committed by Bjorn Andersson
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dt-bindings: remoteproc: stm32_rproc: update for firmware synchronization 



Add new properties description used to attach to a pre-loaded
firmware according to the commit 9276536f
("remoteproc: stm32: Parse syscon that will manage M4 synchronisation")
which updates the driver part.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarArnaud Pouliquen <arnaud.pouliquen@st.com>
Link: https://lore.kernel.org/r/20201014125441.2457-3-arnaud.pouliquen@st.com


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent d5123d2c

Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml

+15 −0
Original line number Diff line number Diff line
@@ -96,6 +96,19 @@ properties: 
        3rd cell: register bitmask for the deep sleep bit

    maxItems: 1



  st,syscfg-m4-state:

    $ref: "/schemas/types.yaml#/definitions/phandle-array"

    description: |

      Reference to the tamp register which exposes the Cortex-M4 state.

    maxItems: 1



  st,syscfg-rsc-tbl:

    $ref: "/schemas/types.yaml#/definitions/phandle-array"

    description: |

      Reference to the tamp register which references the Cortex-M4

      resource table address.

    maxItems: 1



  st,auto-boot:

    $ref: /schemas/types.yaml#/definitions/flag

    description:
@@ -122,6 +135,8 @@ examples: 
      resets = <&rcc MCU_R>;

      st,syscfg-holdboot = <&rcc 0x10C 0x1>;

      st,syscfg-tz = <&rcc 0x000 0x1>;

      st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>;

      st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>;

    };



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